installation popcorntime sur linux mint

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mkdir /opt/popcorn-time
wget https://get.popcorntime.sh/build/Popcorn-Time-0.3.10-Linux-64.tar.xz
tar -xf Popcorn-Time-0.3.10-Linux-64.tar.xz -C /opt/popcorn-time/
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sudo ln -sf /opt/popcorn-time/Popcorn-Time /usr/bin/popcorn-time
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sudo vi /usr/share/applications/popcorntime.desktop
[Desktop Entry]
Version = 1.0
Type = Application
Terminal = false
Name = Popcorn Time
Exec = /usr/bin/popcorn-time
Icon = /opt/popcorn-time/src/app/images/popcorntime.png
Categories = Application;
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sudo apt-get update
sudo apt-get install libgconf-2-4